68002995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 53648205

約数列:

[1, 3, 5, 15, 19, 31, 43, 57, 93, 95, 129, 155, 179, 215, 285, 465, 537, 589, 645, 817, 895, 1333, 1767, 2451, 2685, 2945, 3401, 3999, 4085, 5549, 6665, 7697, 8835, 10203, 12255, 16647, 17005, 19995, 23091, 25327, 27745, 38485, 51015, 75981, 83235, 105431, 115455, 126635, 146243, 238607, 316293, 379905, 438729, 527155, 715821, 731215, 1193035, 1581465, 2193645, 3579105, 4533533, 13600599, 22667665, 68002995]

約数ペア:

[(1, 68002995), (3, 22667665), (5, 13600599), (15, 4533533), (19, 3579105), (31, 2193645), (43, 1581465), (57, 1193035), (93, 731215), (95, 715821), (129, 527155), (155, 438729), (179, 379905), (215, 316293), (285, 238607), (465, 146243), (537, 126635), (589, 115455), (645, 105431), (817, 83235), (895, 75981), (1333, 51015), (1767, 38485), (2451, 27745), (2685, 25327), (2945, 23091), (3401, 19995), (3999, 17005), (4085, 16647), (5549, 12255), (6665, 10203), (7697, 8835)]